Viewing Station: WA-SG-24 : Mount Vernon 0.8 SW
Apr 7, 2010 - Jul 18, 20254,860 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.14"
July 1-19, 2025(16 of 19 days covered by obs)
NOAA Normal
0.88"
Departure from Normal
-0.74" : 16% of Normal
Year-To-Date: 13.43"
Jan 1 to Jul 19, 2025(191 of 200 days covered by obs)
NOAA Normal
28.11"
Departure from Normal
-14.68" : 48% of Normal
Water Year-To-Date: 27.35"
Oct 1, 2024 to Jul 19, 2025(283 of 292 days covered by obs)
NOAA Normal
47.31"
Departure from Normal
-19.96" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.59
4.30
2.29
Feb
4.59
3.04
1.55
Mar
5.24
3.23
2.01
Apr
4.54
2.88
1.66
May
3.54
2.55
0.99
Jun
2.73
2.14
0.59
Jul
1.43
1.03
0.40
Aug
1.63
1.30
0.33
Sep
2.92
2.15
0.77
Oct
5.37
3.56
1.81
Nov
7.59
5.32
2.27
Dec
6.24
4.09
2.15
52.41
35.59
16.82